head = tail = (struct linelink*) malloc(sizeof(struct linelink));
if (head != NULL)
{
head->line = (char*) malloc(strlen(buffer) + 1);
if (head->line != NULL)
{
strcpy(head->line, buffer);
head->next = NULL;
}
else
{
fprintf(std
err, "Out of memory\n");
return -1;
}
}
else
{
fprintf(stderr, "Out of memory\n");
return -1;
}
}
else /*
リンク開始。他のリンク追加
... */
■
参照
●
free()
,
calloc()
,
realloc()
mblen
マルチバイト文字の長さを求める、またはマルチバイト符号化が状態を持つかどうかを決定する
#include <stdlib.h>
int mblen(const char*
s
, size_t
maxsize
);
mblen()
関数はポインタ引数で参照するマルチバイト文字のバイト長を決定する。引数
が正当なマルチバイト文字を指せば、
mblen()
は0より大きい値を返す。引数がナル文字
(
'\0'
)を指せば、
mblen()
は0を返す。戻り値−1は、引数が正当なマルチバイト文字を指
さな
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